Inventor · disambiguated record
Christian Oldendorf
Also filed as: OLDENDORF CHRISTIAN
44 granted patents·1 pending application·943 citations·filing 1976–2010
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US7048775B2Device and method for monitoring the integrity of filtering installationsSARTORIUS GMBH·Filed 2002·Granted May 23, 2006·325 cites·16 claims
- 0286US4932487AElectronic balance with calibrating weight circuitSARTORIUS GMBH·Filed 1989·Granted Jun 12, 1990·43 cites·7 claims
- 0385US7906737B2Electronic scale comprising an inclinometer and corresponding signal evaluation methodSARTORIUS AG·Filed 2009·Granted Mar 15, 2011·17 cites·14 claims
- 0484US7360400B2Device, method and computer programme product for carrying out integrity tests on filter elementsSARTORIUS BIOTECH GMBH·Filed 2006·Granted Apr 22, 2008·12 cites·15 claims
- 0583US7964806B2Electronic scale comprising a bubble levelSARTORIUS AG·Filed 2009·Granted Jun 21, 2011·15 cites·14 claims
- 0683US4890246AElectronic balance with calibrating systemSARTORIUS GMBH·Filed 1987·Granted Dec 26, 1989·36 cites·12 claims
- 0782US4848477AElectronic balance with electronic corner-load correctionSARTORIUS GMBH·Filed 1988·Granted Jul 18, 1989·33 cites·14 claims
- 0881US7785477B2Device, method and computer program product for carrying out a process for the filtration of fluidsSARTORIUS STEDIM BIOTECH GMBH·Filed 2009·Granted Aug 31, 2010·8 cites·5 claims
- 0980US8395407B2Electronic device and method for testing a circuit boardWEITEMEIER SWEN·Filed 2010·Granted Mar 12, 2013·4 cites·9 claims
- 1080US5064009ADevice for the determination of dry substanceSARTORIUS GMBH·Filed 1990·Granted Nov 12, 1991·54 cites·9 claims
- 1180US5058692ABalance with motor-driven wind guardSARTORIUS GMBH·Filed 1990·Granted Oct 22, 1991·42 cites·12 claims
- 1280US4650014AElectronic balance with digital and analog displaySARTORIUS GMBH·Filed 1985·Granted Mar 17, 1987·31 cites·11 claims
- 1377US7248182B2Measurement system having at least one replaceable sensorSARTORIUS GMBH·Filed 2003·Granted Jul 24, 2007·26 cites·12 claims
- 1477US7211748B2Force measuring system having several force-measuring cells and a circuit calculating a total signalSARTORIUS GMBH·Filed 2004·Granted May 1, 2007·20 cites·27 claims
- 1574US7281409B2Device, method and computer program product for carrying out integrity tests on filter elementsSARTORIUS BIOTECH GMBH·Filed 2002·Granted Oct 16, 2007·18 cites·5 claims
- 1674US4889201ADrying balance with evaluation circuit for determining the end of the dryingSARTORIUS GMBH·Filed 1989·Granted Dec 26, 1989·26 cites·9 claims
- 1773US6777625B2Balance with antenna for querying weighed objects having transpondersSARTORIUS GMBH·Filed 2002·Granted Aug 17, 2004·14 cites·17 claims
- 1872US8674241B2Weighing device having a plurality of digital weighing cells providing digital measurement values and associated time values to a central control unit, weighing cell, and methodKLAUER ALFRED·Filed 2010·Granted Mar 18, 2014·6 cites·20 claims
- 1972US6191371B1Electronic formula processing scaleSARTORIUS GMBH·Filed 1998·Granted Feb 20, 2001·40 cites·25 claims
- 2070US8896424B2Dosing system and method for the dosing of a mediumREIF OSCAR-WERNER·Filed 2009·Granted Nov 25, 2014·4 cites·21 claims
- 2165US4685525ABalance with counting scaleSARTORIUS GMBH·Filed 1986·Granted Aug 11, 1987·18 cites·4 claims
- 2263US8508236B2Electronic device and method for testing a circuit boardWEITEMEIER SWEN·Filed 2010·Granted Aug 13, 2013·1 cites·8 claims
- 2363US4629016AMethod of initializing a balance with counting scale and balance with counting scale for carrying out the methodSARTORIUS GMBH·Filed 1985·Granted Dec 16, 1986·17 cites·9 claims
- 2460US6373237B1Electronic scale having a sleep mode in addition to a standby operating modeSARTORIUS GMBH·Filed 1999·Granted Apr 16, 2002·27 cites·21 claims
- 2559US6674019B2Display and operating element for an electronic scaleSARTORIUS GMBH·Filed 2001·Granted Jan 6, 2004·12 cites·33 claims
- 2656US7789293B2Device and method for dosing by using a scaleSARTORIUS AG·Filed 2008·Granted Sep 7, 2010·3 cites·17 claims
- 2752US4907179AElectronic balance with quasi analog and digital displaySARTORIUS GMBH·Filed 1988·Granted Mar 6, 1990·11 cites·9 claims
- 2850US4487280AHigh-resolution electronic balanceSARTORIUS GMBH·Filed 1983·Granted Dec 11, 1984·10 cites·10 claims
- 2948US8508235B2Electronic device and method for testing a circuit boardWEITEMEIER SWEN·Filed 2010·Granted Aug 13, 2013·0 cites·8 claims
- 3048US4597458AElectric balance with adjustable relative precisionSARTORIUS GMBH·Filed 1984·Granted Jul 1, 1986·9 cites·9 claims
- 3145USRE38744EElectric balance for correcting misloading thereofSARTORIUS GMBH·Filed 2001·Granted Jun 21, 2005·3 cites·11 claims
- 3243US5847328AElectric balance for correcting misloading thereofSARTORIUS GMBH·Filed 1995·Granted Dec 8, 1998·10 cites·3 claims
- 3343US4758069AMethod and apparatus for actuating a liquid crystal display with recognition of functional errorsSARTORIUS GMBH·Filed 1986·Granted Jul 19, 1988·8 cites·7 claims
- 3443US2004238420A1Device method and computer programme product for carrying out a process for the filtration of fluidsFiled 2002·Application pending·0 cites
- 3541US7623980B2Measuring device with evaluation unit and external memorySARTORIUS·Filed 2006·Granted Nov 24, 2009·1 cites·29 claims
- 3641US4898253AElectronic balance for dosingSARTORIUS GMBH·Filed 1989·Granted Feb 6, 1990·6 cites·2 claims
- 3741US4688898ALCD display board for an electronic balanceSARTORIUS GMBH·Filed 1985·Granted Aug 25, 1987·8 cites·8 claims
- 3837US4472660ACircuit for fluorescent signaling deviceSARTORIUS GMBH·Filed 1982·Granted Sep 18, 1984·5 cites·4 claims
- 3937US4103750AMethod of and circuit for forming signals for damping control of an electrical measured-value indicatorSARTORIUS WERKE GMBH·Filed 1977·Granted Aug 1, 1978·3 cites·15 claims
- 4035US4060771AMethod and circuit arrangement for conditioning direct current signals in electric measurand transmitters, particularly electromechanical precision and fine balancesSARTORIUS WERKE GMBH·Filed 1976·Granted Nov 29, 1977·3 cites·8 claims
- 4134US5902965AElectric balance for correcting misloading thereofSARTORIUS GMBH·Filed 1998·Granted May 11, 1999·5 cites·1 claims
- 4234US5056040AElectric balance with digital displaySARTORIUS GMBH·Filed 1988·Granted Oct 8, 1991·2 cites·5 claims
- 4333US4349076AChange-over switch with de-chattering device for electronic weighing scalesSARTORIUS GMBH·Filed 1981·Granted Sep 14, 1982·3 cites·9 claims
- 4431US4645021AElectronic balance with dual purpose 10-key keyboardSARTORIUS GMBH·Filed 1986·Granted Feb 24, 1987·2 cites·7 claims
- 4522US5895891AElectronic balance with data output for use in explosive areasSARTORIUS GMBH·Filed 1997·Granted Apr 20, 1999·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Christian Oldendorf files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →